44 	Tuplestorestate *tuplestorestate;  in ExecMaterial()  local
54 	tuplestorestate = node->tuplestorestate;  in ExecMaterial()
59 	if (tuplestorestate == NULL && node->eflags != 0)  in ExecMaterial()
61 		tuplestorestate = tuplestore_begin_heap(true, false, work_mem);  in ExecMaterial()
62 		tuplestore_set_eflags(tuplestorestate, node->eflags);  in ExecMaterial()
71 			ptrno = tuplestore_alloc_read_pointer(tuplestorestate,  in ExecMaterial()
75 		node->tuplestorestate = tuplestorestate;  in ExecMaterial()
82 	eof_tuplestore = (tuplestorestate == NULL) ||  in ExecMaterial()
83 		tuplestore_ateof(tuplestorestate);  in ExecMaterial()
95 			if (!tuplestore_advance(tuplestorestate, forward))  in ExecMaterial()
107 		if (tuplestore_gettupleslot(tuplestorestate, forward, false, slot))  in ExecMaterial()
143 		if (tuplestorestate)  in ExecMaterial()
144 			tuplestore_puttupleslot(tuplestorestate, outerslot);  in ExecMaterial()
196 	matstate->tuplestorestate = NULL;  in ExecInitMaterial()
250 	if (node->tuplestorestate != NULL)  in ExecEndMaterial()
251 		tuplestore_end(node->tuplestorestate);  in ExecEndMaterial()
252 	node->tuplestorestate = NULL;  in ExecEndMaterial()
274 	if (!node->tuplestorestate)  in ExecMaterialMarkPos()
280 	tuplestore_copy_read_pointer(node->tuplestorestate, 0, 1);  in ExecMaterialMarkPos()
285 	tuplestore_trim(node->tuplestorestate);  in ExecMaterialMarkPos()
302 	if (!node->tuplestorestate)  in ExecMaterialRestrPos()
308 	tuplestore_copy_read_pointer(node->tuplestorestate, 1, 0);  in ExecMaterialRestrPos()
331 		if (!node->tuplestorestate)  in ExecReScanMaterial()
347 			tuplestore_end(node->tuplestorestate);  in ExecReScanMaterial()
348 			node->tuplestorestate = NULL;  in ExecReScanMaterial()
354 			tuplestore_rescan(node->tuplestorestate);  in ExecReScanMaterial()